Product Specification – CACR-SR20BB1AM-Y416

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR20BB1AM-Y416

• Product Type: Digital AC Servo Drive (SERVOPACK)

• Series: CACR-SR / VS-800 Legacy Industrial Series

• Rated Output Power: 2.0 kW

• Voltage Class: 200 VAC Three-Phase

• Protection Class: IP20

• Mounting Style: Rack plug-in module type

• Product Status: Discontinued legacy OEM customized version, dedicated for Yasnac CNC and specific automation equipment maintenance replacement

2. Product Overview

3. Model Number Decoding

• CACR: AC Servo SERVOPACK

• SR: Speed and position regulation series

• 20: Rated output power 2.0 kW

• B: Rack plug-in module structure

• B: 200 VAC voltage grade

• 1: Control circuit/interface version

• A: Control board hardware configuration

• M: Standard industrial firmware base

• Y416: OEM custom code (locked parameters, dedicated I/O logic for specific equipment)

4. Technical Specifications

4.1 Electrical Parameters

• Main Circuit Input: 3-phase 200–230 VAC, ±15%, 50/60 Hz

• Control Circuit Input: Single-phase 200–230 VAC, ±15%, 50/60 Hz

• Rated Continuous Output Current: 12 A

• Peak Output Current: 36 A (short-time overload)

• Control Method: IGBT sine-wave PWM modulation

4.2 Control Performance

• Control Modes: Position, Speed, Torque control

• Speed Range: 1:3000

• Speed Accuracy:

  • Load variation: ±0.01%

  • Temperature variation: ±0.5%

• Response Bandwidth: Up to 400 Hz

• Command Inputs:

  • Speed/Torque: Analog ±10 VDC

  • Position: Differential A/B/Z pulse train

• Custom Feature: Y416 parameters/I/O are factory-locked (no user modification)

4.3 Encoder Feedback

• Type: Incremental optical encoder

• Signal: A, B, Z differential (high noise immunity)

• Compatibility: Yaskawa 2.0 kW 200V incremental encoder motors

4.4 Protection & Diagnostics

• Overcurrent / Overvoltage / Undervoltage protection

• Electronic thermal overload / Overtemperature protection

• Motor stall / Locked rotor protection

• Encoder fault detection

• Emergency stop / Safety interlock

• 7-segment LED fault code display

4.5 Environmental Conditions

• Operating Temp: 0°C ~ +45°C

• Storage Temp: -20°C ~ +65°C

• Humidity: 5% ~ 85% RH (non-condensing)

• Vibration: 0.5 g, 10–60 Hz

• Cooling: Forced air

• Max Altitude: 1000 m

4.6 Interfaces

• CN1: Control I/O, analog commands, enable, alarms

• CN2: Motor encoder feedback

• Power Terminals: R/S/T (input), U/V/W (motor output)

• Indicators: Power, run status, fault LED

5. Key Features

• 2.0 kW high-precision drive with smooth low-speed & fast response

• Triple control modes for CNC & industrial automation

• Standard analog/pulse interfaces for easy integration

• BB series rugged hardware for industrial reliability

• Y416 custom: Locked firmware/parameters for OEM machines

• Full protection suite for drive/motor safety

• Rack-mount design for easy installation/service

• Perfect match for Yaskawa 2.0 kW motors & Yasnac CNC

6. Typical Applications

• Yasnac CNC lathes/milling machines/machining centers

• OEM-customized automation production lines

• Packaging/printing/textile heavy machinery

• Legacy CNC retrofit & dedicated spare parts replacement

• Precision positioning & assembly systems

7. Compatibility & Replacement Notes

• Matched Motor: Yaskawa 2.0 kW 200V incremental encoder servo motors

• System Compatibility: Only for original equipment supporting Y416 custom version

• Replacement Rule: Must use identical CACR-SR20BB1AM-Y416; not interchangeable with standard AM or other Y-series

• Parameters: Factory-locked; do not modify (risk of machine malfunction)